<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <title>Document</title>
    <style>
        #app {
            position: absolute;
            width: 100%;
            height: 100%;
        }
        
        #title {
            width: 100%;
            height: 150px;
            border: 1px solid red;
            position: absolute;
        }
        
        #logo {
            width: 100px;
            height: 50px;
            position: absolute;
            margin-left: 5px;
            margin-top: 2px;
        }
        
        #uname {
            float: right;
            position: relative;
            margin-top: 128px;
        }
        
        #content {
            float: left;
            width: calc(100% - 210px);
            height: 600px;
            border: 1px solid red;
            margin-top: 160px;
            position: relative;
        }
        
        #aside {
            float: right;
            width: 200px;
            height: 600px;
            position: relative;
            border: 1px solid red;
            margin-top: 160px;
            margin-right: 0px;
        }
        
        #footer {
            width: 100%;
            height: 150px;
            position: absolute;
            border: 1px solid red;
            margin-top: 765px;
        }
    </style>
</head>

<body>
    <div id="app">
        <div id="title">
            <img src="https://fanyi-cdn.cdn.bcebos.com/static/translation/img/header/logo_40c4f13.svg" id="logo">
            <input type="text" id="uname" value="用户名">
        </div>
        <div id="content">content</div>
        <div id="aside">aside</div>
        <div id="footer">footer</div>
    </div>
</body>

</html>